baber/WOPTO huggingface dataset:
Patent JP-2011171475-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: NARUGE KIYOMI
IPC: H01L29/788
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device that can avoid failure by alleviating an electric field impressed to an inter-gate insulating film of a dummy cell.  <P>SOLUTION: The nonvolatile semiconductor memory device has a first conductive well 102, a first element isolation film 121 formed in the well, a second element isolation film 122 formed parallel to the first element isolation film and the width of whose substrate surface up to the first element isolation film is set to be wide, a memory cell 201 containing a gate insulating film, floating gate, inter-gate insulating film, and control gate formed in sequence in the first element isolation film, a dummy cell 301 containing a gate insulating film, floating gate, inter-gate insulating film, and control gate formed in turn between the first and second element isolation films, and a second conductive diffusion layer 103 formed below the dummy cell and in the well between the first and second element isolation films and having its upper surface at a position higher than the bottom surface of the element isolation film.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011168556-A (JP)
Title: Method for producing 5-aryl-3-amino-2-alkoxycarbonylthiophene compound
Inventor: FUJITA KOJI
IPC: C07D333/40
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply producing a 5-aryl-3-amino-2-alkoxycarbonylthiophene compound useful as a medicine, etc., in a high yield.  <P>SOLUTION: The method for producing a 5-aryl-3-amino-2-alkoxycarbonylthiophene compound represented by formula (4) (wherein R<SP>1</SP>is a hydrogen atom, halogen atom, 1C-4C alkyl, 1C-4C alkoxy, nitro or trifluoromethyl; R<SP>2</SP>is a hydrogen atom or 1C-4C alkyl) includes reacting an acetophenone compound which may be substituted or not with a halogen atom, a 1C-4C alkyl group, a 1C-4C alkoxy group, a nitro group or a trifluoromethyl group with an N-substituted formamide, a chlorinating agent and a hydroxylamine compound to give a 3-chloro-3-arylacrylonitrile compound containing an aryl group which may be substituted or not as the above, continuously, reacting the resultant compound with thioglycolic acid or a thioglycolic acid ester compound in the presence of a base.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011116616-A (JP)
Title: Method for producing high-purity silicon using rotating crucible apparatus
Inventor: OKA HIROAKI
IPC: C01B33/037
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-purity silicon production method capable of inexpensively producing solar cell-grade high-purity silicon with a simple process.  <P>SOLUTION: The inner wall surface of the cylindrical portion of a bottomed cylindrical rotatable crucible 11 is provided with a cavity 11a that circles the inner wall surface. Further, the internal space of the crucible is provided with a nozzle 15 and a heater 16 which is disposed between the inner wall surface and the nozzle to heat both sides. Molten metallic silicon is continuously injected from the nozzle into the bottom 11b of the crucible rotating at high speed. The molten silicon drifts upward along the inner wall surface of the cylindrical portion from the crucible bottom to be retained in the interior of the cavity by means of centrifugal force. The impure elements with a heavier weight than silicon are trapped in the cavity 11a by centrifugal separation. The molten silicon which is purged of the impure elements turns into a powder that is dispersed from the top 11c of the inner wall surface of the cylindrical portion of the crucible, and the powder is cooled and recovered as silicon powders B.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174742-A (JP)
Title: Navigation device
Inventor: MATSUMURA TAKESHI
IPC: G01C21/34
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device capable of reducing the driving load on a driver.  <P>SOLUTION: The navigation device 1 loaded on a vehicle, for guiding along a route to a destination by utilizing road information, includes an ECU 5 for searching for the route to the destination, corresponding to at least either of a support content and a utilization state in a driving operation support device 6 for supporting the driving operation of the driver of the vehicle 10. In this manner, in the navigation device 1, a route can be searched, taking into consideration at least either the support content or the utilization state of the driving operation support device 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174210-A (JP)
Title: Waste paper treatment apparatus
Inventor: HIGASHIMOTO YOSHIHISA
IPC: D21B1/32
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste paper treatment apparatus to take a sure action in the case of water leakage by detecting the water leakage.  <P>SOLUTION: The waste paper treatment apparatus to prepare recycled paper by using waste paper as a recycling raw material includes a receiving pan 71 holding the waste paper treating apparatus as a whole and receiving water leaked from the waste paper treating apparatus, a drain outlet 72 formed on the receiving pan 71, and a water leakage sensor 73 to detect leaked water flowing outside through the drain outlet 72.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179063-A (JP)
Title: Conductive member of solid oxide fuel cell
Inventor: KAGEOKA KAZUYUKI
IPC: H01M8/12
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high temperature conductive member of a solid oxide fuel cell, having excellent electrical conductivity and improved oxidation resistance without increasing the cost than necessary.  <P>SOLUTION: The conductive member of the solid oxide fuel cell, having excellent electrical conductivity and improved oxidation resistance at high temperature is made of ferritic stainless steel, in which an oxide layer is generated on a surface layer, and an oxide layer having a thickness of 0.1-10 μm with Nb oxide, Ti oxide and Al oxide being mixed therein is present between a Cr oxide layer and a base material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011178882-A (JP)
Title: Aqueous pigment dispersion composition, inkjet ink, inkjet recording method and recorded matter
Inventor: TANAKA SHIGEHIRO
IPC: C09D11/00
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous pigment dispersion composition having excellent dispersibility of a carbon black pigment as well as exhibiting excellent optical density, glossiness and resistance against a marker when the composition is used for inkjet ink.  <P>SOLUTION: The aqueous pigment dispersion composition comprises a self-dispersion type carbon black pigment (A) and a vinyl-modified epoxy ester resin (B) comprising an unsaturated fatty acid-modified epoxy ester resin, in which polyvinyl groups are bonded to at least a part of unsaturated groups, both dispersed in an aqueous medium (C), wherein preferably an acid number of the solid content of the vinyl-modified epoxy ester resin (B) is from 10 to 150 mgKOH/g.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179996-A (JP)
Title: Apparatus and method for diagnosing system
Inventor: TAKIGUCHI JUNICHI
IPC: G01R31/28
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system diagnosis apparatus which can optimize diagnosis contents and shorten diagnosis execution time.  <P>SOLUTION: The system diagnosis apparatus for diagnosing whether the system normally works when configuration of the system is changed is provided, which includes: a system information processing part 12 for extracting hardware identification information changed after previous diagnosis or identification information of a diagnosis program among hardware constituting the system or diagnosis programs used in diagnosing the hardware constituting the system; and a diagnosis execution part 11 for running the diagnosis program corresponding to the identification information of the hardware when the identification information of the hardware is extracted and, meanwhile, for running the diagnosis program for the hardware corresponding to the diagnosis program when the identification information of the diagnosis program is extracted.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179619-A (JP)
Title: Companion flange, connecting structure and manufacturing method
Inventor: HAYAKAWA HIDEO
IPC: F16H1/28
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture a companion flange, eliminating a measure of strength of a counterpart rotating member and restraining increase in weight.  <P>SOLUTION: This companion flange includes: a hollow part 5A, one end of which is integrally provided with a flange part 3A fastened and connected to a propeller shaft; and a hollow shaft part 7A integrally connected to the other end of the hollow part 5A by a pressure connecting part 29, wherein further the flange is provided with a seat surface 11a formed on the axial inner surface at the other end of the hollow part 5A, and inner splines 17a, 25a formed on the hollow shaft part 7A, to which a spline 33 of a drive pinion 31 is fitted and connected to engage with each other in the radial direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183275-A (JP)
Title: Water treatment method and ultrapure water production method
Inventor: ARAI NOBUTOKI
IPC: C02F3/06
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment method improving urea decomposition and removing efficiency of raw water, and a method of producing ultrapure water using the water treatment method.  <P>SOLUTION: The raw water containing organic matter, in particular urea, is introduced into a reactor 11, and urea is oxidized and decomposed by adding a water-soluble bromide salt and an oxidizer (preferably hypochlorite), followed by biological treatment in a biological treatment means 12. A biological activated carbon column is suitably used for the biological treatment. After filtering the biologically treated water with an ultrafiltration membrane apparatus 13, the biologically treated water is treated in a primary pure water system 20 and a sub-system 30 to produce the ultrapure water.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011184338-A (JP)
Title: Method for producing pyrrole
Inventor: NOYORI RYOJI
IPC: C07D207/33
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method obtainable of a pyrrole in a good yield.  <P>SOLUTION: As shown by chemical reaction formula (1) and chemical reaction formula (2), a β-amino alcohol is reacted with a carbonyl compound or an alcohol in the presence of an alkali metal or an alkali metal base.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189546-A (JP)
Title: Printing head and method for manufacturing the same
Inventor: HASHIMOTO HIDEYO
IPC: B41J2/235
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing head of a printer, capable of preventing a printing wire from becoming brittle caused by thermal brittleness by preventing the printing wire from being directly applied with heat at the time of manufacturing and improving operability when the printing wire is fixed on an armature, and to provide a method for manufacturing it.  <P>SOLUTION: The printing head is characterized in that a first brazing material 21 for fixing the printing wire 9 is applied on the inner peripheral face of a pipe 20 intervened between the armature 8 and a starting end part 9A of the printing wire 9, and a second brazing material 22 for fixing on the armature 8 is applied on the outer peripheral face of the pipe 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193664-A (JP)
Title: Motor structure
Inventor: SAKAI NORIFUMI
IPC: H02K3/04
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate adjustment of a lead wire wired at a fixed shaft part.  <P>SOLUTION: A motor 100 includes a fixed shaft part 13 having an N shafts 16 and a pair of end plates 17, a stator 11 fixed to the N shafts 16, and a rotor 12 disposed around the outer circumferential side of the stator 11. The fixed shaft part 13 has a cage shape and is formed of the N shafts 16 and the pair of end plates 17. An operator visually checks the lead wire 14 wired at the fixed shaft part 13 for adjustment.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190911-A (JP)
Title: Piping splicing fitting
Inventor: YOKOYAMA SHOJI
IPC: F16L23/04
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping splicing fitting which has a high-rigidity shape and can minimize a projected portion when attached to the piping, and which can obtain a secure attaching result.  <P>SOLUTION: The piping splicing fitting 1 is attached to flanges P1-F, P2-F formed at the opening ends when the opening ends of the different piping P1, P2 are connected to each other. A top bending section 2 and side bending sections 5, 6 are formed by bending a plate in the positions corresponding to the center and the side of the piping, and the upper arm part 7 and the lower arm part 8 determined by the top bending section and the side bending section are formed in a bilaterally symmetrical state. Window holes 3a, 4a which the piping flanges face are provided in the upper arm part and the lower arm part, and folded parts 9, 10 are formed at the open end of the lower arm part. Then the tip of the folded part is set to have a minimum turning radius from the center of the piping, and the tips of the top bending section and the side bending section in the projecting direction are brought into internal contact with the minimum turning radius.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174354-A (JP)
Title: Reinforcement soil cement composite pile
Inventor: SUGAWARA TOSHIYASU
IPC: E02D5/30
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforcement soil cement composite pile at a low cost which is used for a house foundation simple in construction.  <P>SOLUTION: The reinforcement soil cement composite pile can be used as it is without being applied with processing, and can obtain prescribed quality and strength without being applied with such processing as the attachment of a steel rod to a steel pipe or the like as a core material of a soil cement composite pile, spiral processing. and processing for mesh formation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011196416-A (JP)
Title: Motor safety valve
Inventor: KONDO HIDEYUKI
IPC: F23N1/00
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem of being difficult to stably control a small flow rate state with excellent reproducibility, since a change in a flow rate to a change in a distance between a valve element and a valve port is large particularly in the small flow rate state, though the flow rate of gas of passing through the valve port can be variably controlled by increasing-decreasing the distance between the valve element and the valve port, in a conventional motor safety valve.SOLUTION: This motor safety valve is provided with a cylindrical storage part communicating with the valve port and a hollow heating power adjusting member inserted into this storage part, connected to the valve element and reciprocating in the storage part together with the valve element. A gas passage is also opened on a peripheral surface of the storage part, and a plurality of heating power adjusting through-holes are formed on a peripheral surface of the heating power adjusting member, and the heating power adjusting holes communicating with an opening of the gas passage are changed by moving the heating power adjusting member, and the flow rate of the gas flowing to the gas passage from the heating power adjusting holes via the inside of the heating power adjusting member from the valve port, is increased-decreased.
Patent JP-2011196605-A (JP)
Title: Maintenance method of vertical feed water heater
Inventor: TATSUMI YOSHIHIKO
IPC: F22D1/32
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To easily remove a tube out of the inside of a vertical feed water heater without increasing a building height.SOLUTION: A worker suspends a wire 23b of a sub crane 19b into the inside of an opening 13, locks a lock ring at a lower end to a second wire locking part 10 (Fig.4(a)), and then inclines the attitude of vertical feed water heater 1 (Fig.4(b)) while regulating each amount of winding up wire 20a and 20b. Next, the vertical feed water heater 1 of a height L1 is passed above the opening 13 of a shorter length by repeating the horizontal movement in an arrow Y1 direction and the vertical rising in an arrow Y2 direction. Afterwards, the vertical feed water heater 1 is put sideways (Fig.4(c)), and is suspended under a carrying-in/out opening 15 for large things (Fig.4(d)).
Patent JP-2011196253-A (JP)
Title: Engine intake device of construction machine
Inventor: FURUMOTO KANJI
IPC: E02F9/00
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To reduce the occupied space of an entire device as viewed from above and shorten a distance from air cleaners to a merging chamber without involving an adverse effect such as intrusion of rain water into the air cleaners.SOLUTION: The two air cleaners 20A, 20B are arranged in parallel and disposed on the same horizontal plane in a state that air inlets 24, 24 of them are directed upward. An air intake duct 21 for sucking external air is arranged to lie over the upper side of the air cleaners 20A, 20B and the air intake duct 21 is connected to the air inlets 24, 24 of the air cleaners 20A, 20B. The merging chamber 22 for supplying filtered air came out of both air cleaners 20A, 20B to an engine is arranged in a direction orthogonal to the air cleaners 20A, 20B on the same horizontal plane and they are attached to a common attachment member 26.
Patent JP-2011196505-A (JP)
Title: Sliding seal
Inventor: UEDA AKIRA
IPC: F16J15/3236
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sliding seal for reducing sliding resistance.SOLUTION: This annular sliding seal is installed in a seal groove 30 formed on a peripheral surface of an installation body, and seals a part between the installation body and a seal surface 52. This sliding seal includes a body part 12 drawing substantially horizontally in its cross section and a lip part 14 drawing in the oblique direction from the body part 12 so that a crossing angle with the body part 12 forms an acute angle. When installed in the seal groove 30, an upper surface of the body part 12 abuts horizontally on the seal surface 52, and is constituted so that at least a part of an under surface of the lip part 14 contacts with a bottom surface 32 of the seal groove 30, and the upper surface of at least the body part 12 is formed of any of a fluororesin, a high functional resin or fluororubber.
Patent JP-2011196647-A (JP)
Title: Heat pump water heater
Inventor: ITO TAKASHI
IPC: F25B30/02
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein in a conventional heat pump water heater, an abnormal stop may occur due to overload of a compressor in an upwind state.SOLUTION: This heat pump water heater includes: a compressor 8 compressing and discharging a refrigerant and capable of changing operational frequency; a water heat exchanger 9 exchanging heat between the refrigerant from the compressor 8 and water for hot water supply; an expansion valve 10 decompressing and expanding the refrigerant from the water heat exchanger 9 and capable of changing an opening; an air heat exchanger 11 exchanging heat between the low-temperature low-pressure refrigerant from the expansion valve 10 and air; an air blower 12 sending air to the air heat exchanger 11; and wind direction sensing means 13, 22 sensing that the air blowing state to the air heat exchanger 11 is an upwind state. The heat pump water heater performs load reduction control to stop the operation of the air blower 12 and reduce the operational frequency of the compressor 8 and/or open an opening of the expansion valve 10 when the wind direction sensing means 13, 22 sense the upwind state.
Patent JP-2011198719-A (JP)
Title: Vehicular lamp
Inventor: OKUMURA KANICHI
IPC: F21V13/02
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular lamp capable of making clear a light-shade boundary line of a light-distribution pattern formed by superposing light projected from a plurality of lenses even if the positional relationship between the plurality of lenses and a plurality of light-emitting elements is not set up in high precision.SOLUTION: The vehicular lamp 1 includes the plurality of light-emitting elements 5-7, a first convex lens 41 having a focal point F1 on the light-emitting element 5 or in the vicinity of the light-emitting element 5 and having an optical axis Ax1 extending forward from the focal point F1 and forming ahead a light-distribution pattern P1 with the light-shading boundary line C1 by projecting ahead light emitted from the light-emitting element 5, and second convex lenses 42, 43 arranged in the vicinity of the first convex lens 41 and having focal points F2, F3 at a rear side and having optical axes Ax2, Ax3 extending forward from the focal points F2, F3. The light-emitting elements 6, 7 are arranged at a position separated from the focal points F2, F3 at a right or left side, and are arranged on a horizontal surface H2 passing through the focal points F2, F3 or above.
Patent JP-2011202356-A (JP)
Title: Tunnel working face forward probing device
Inventor: IMAI HIROSHI
IPC: G01V3/12
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of accurately probing the underground condition in the front side of a tunnel.SOLUTION: The device probing the inside of the ground in front of a tunnel working face includes: a carriage 1; an antenna 2 of an electromagnetic radar mounted on the carriage 1 to move on a circular locus; a turning angle generator recognizing the position on the locus of the antenna 2; a fixed frame 5 mounted to the carriage 1; a flexible body 3 attached to the front face of the fixed fame 5; and an analyzer collecting and analyzing data.
Patent JP-2011202538-A (JP)
Title: Engine start control device
Inventor: MITSUI ATSUSHI
IPC: F02D29/02
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an engine start control device used in combination with active vibration-control support devices and effectively suppressing transient vibration generated in starting an engine, from beginning of the vibration.SOLUTION: An ACM_ECU 32 estimating the vibration condition of the internal combustion engine E drives actuators of the active vibration-control support devices 19, 19in a telescopic motion to suppress transmission of vibration of the internal combustion engine E to a vehicle body. A FI/MG/AT_ECU 36 controlling the internal combustion engine E, when starting the engine by a motor GM1, acquires timing for starting the telescopic driving of the actuators from the ACM_ECU 32 and then sets timing for initial explosion of the engine based on the acquired timing for starting the telescopic driving.
Patent JP-2010166927-A (JP)
Title: Fish culture system using artificial rearing water
Inventor: YAMAMOTO TOSHIMASA
IPC: A01K61/00
Filed: 2010-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fish culture system capable of culture in an inland area at a saved cost.  <P>SOLUTION: The fish culture system includes: a rearing tank 1 set to a space in the underground; artificial rearing water 6 filled in the rearing tank 1 and prepared by adding sodium, calcium and potassium to rearing water to have a specific gravity of not less than 1.004 and equal to or below that of natural seawater, wherein the existence ratio of potassium to calcium is 0.93 to that in natural seawater, and the existence ratio of sodium to calcium and potassium is 55 to that in the natural seawater; a rearing water-circulating device 7 for circulating the artificial rearing water 6 filled in the rearing tank 1; and a filtration device 4 for filtering the artificial rearing water 6 filled in the rearing tank 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT